. >>> first up, vice president joe biden. you're looking at a live picture of the naval observatory, where they are getting ready for the ceremony. he will be sworn in during a private ceremony in just a few minutes. supreme court justice sonia sotomayer was chosen. mr. biden will take the oath using a family bible. >>> then of course tomorrow is the public inauguration. this is where crews are putting final touches on the national mall. 800,000 people are expected to attend when the president takes the oath at noon tomorrow. the parade, of course, will follow. then tomorrow's ceremony after that, as well, as we said. saturday turned out to be a great day to take in the festivities. but what about tomorrow? >> lot of pressure on the weather department when it comes to this weekend. let's take a look at the maps and start off with satellite radar composite. not much to show you. we've got a ridge of high pressure that left us with fairly clear skies. a few clouds skirted in last night. really not too much happening this mornin